556 Hart St, Brooklyn

BBL 3-03226-0018

Built 2004
3 floors
3 residential units
Three-family dwelling

En español: 10 violaciones de Clase C abiertas (peligro inmediato) y 16 abiertas en total.

Open violations are sitting, with little movement either way. 10 open Class C, with nothing filed or new in the last 180 days.

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10 open Class C.

We read every request ourselves. When a compliance firm we work with can take the building, we introduce you to that one firm. One firm, not a list.

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Or file it yourself: what it can hold up, and how correction is filed

The case file on a building like this names who is responsible on HPD's registration and how to reach them. We prepare them for firms on our pilot, ranked by how much hazardous work is open.

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The building report reads this record for you: which violations matter, and how long this kind usually takes to clear. It is not on sale yet.

See what the report covers

HPD takes complaints from tenants through 311.

Open violations by class. A party is named only where the building's HPD registration covers the date a violation was filed.

Filed	Category	Status	Number
Class C	10 open most often Fire Safety
February 3, 2026	Fire Safety	Notice sent	18615172
February 3, 2026	Fire Safety	Notice sent	18615171
February 3, 2026	Heat / Hot Water	Notice sent	18615170
February 3, 2026	Vermin / Infestation	Notice sent to tenant	18615167
February 3, 2026		Notice sent	18615166
August 25, 2025	Fire Safety	Notice sent	18183545
July 16, 2025	Fire Safety	Notice sent	18093223
July 16, 2025		Notice sent	18093221
July 16, 2025		Notice sent	18093218
July 16, 2025	Fire Safety	Notice sent	18093217
Class B	6 open most often Fire Safety
February 3, 2026	Fire Safety	Notice sent	18615169
February 3, 2026	Fire Safety	Notice sent	18615168
July 16, 2025		Notice sent	18093222
July 16, 2025		Notice sent	18093220
July 16, 2025	Fire Safety	Notice sent	18093219
July 16, 2025	Fire Safety	Notice sent	18093216

Questions about this building

Does 556 Hart Street, Brooklyn have open violations?

Yes. 556 Hart Street, Brooklyn had 16 open violations on September 26, 2026: 16 from HPD. 10 are Class C, the class HPD treats as immediately hazardous.

Is 556 Hart Street, Brooklyn getting better or worse?

Open violations are sitting, with little movement either way. 10 open Class C, with nothing filed or new in the last 180 days. That window ends September 26, 2026. It compares certifications filed with new Class C violations, and it describes what happened, not what anyone intends.

When was 556 Hart Street, Brooklyn built?

The city's record gives 2004 as the year 556 Hart Street, Brooklyn was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as a three-family dwelling with 3 floors.

How many apartments does 556 Hart Street, Brooklyn have?

The Department of City Planning's PLUTO tax-lot file lists 3 residential units at 556 Hart Street, Brooklyn. The count is for the whole tax lot.

Where do these numbers come from?

From New York City's own data: HPD housing violations and OATH/ECB hearing results, read whole rather than sampled. It also draws on the city's PLUTO tax-lot file. This page is current through September 26, 2026. The city's data changes daily, so a violation certified after that can still show as open here; the city's own page for this building is linked above.